
Week Three
Subject: Basic Technology
Class: Primary One
Week of the Third Term: 3rd Week
Topic: Light Energy
Subtopic: Meaning of Light Energy
Objectives
At the end of the lesson, pupils should be able to:
- Define light energy in simple terms.
- Identify sources of light energy around them (e.g., sunlight, light bulbs).
- Recognize how light energy is used in their daily lives.
Entry Behaviour
Pupils should be familiar with the concept of energy and able to discuss what light is and where they see it in their surroundings.
Instructional Materials
- Textbook: “Foundations of Sci. & Tech for Primary School Book 1” by Chris Ijiyemi
- Visual aids: Pictures or flashcards showing various sources of light (e.g., the sun, light bulb, candle)
- A flashlight for demonstration
Reference Materials
Ijiyemi, C. (2016). Foundations of Sci. & Tech for Primary School Book 1. Metropolitan Publishers: Lagos.
Oyinlola, M., Rahaman, B., & Ezeume, I. (2015). Basic Science and Technology for Primary School Book 1 (Bec Edition). Spectrum Book Limited: Lagos.
Content
Meaning of Light Energy
Light energy is a special kind of energy that helps us see things around us! It comes from sources like the sun, lamps, and candles. Here are some key points about light energy:
- Light energy is what makes things bright. Without light, everything would be dark, and we wouldn’t be able to see!
- Light energy allows us to see colors and shapes in our environment.
- Light energy helps us do many things! It allows us to read books, play games, and see our friends. It also helps plants grow because they need sunlight to be healthy.
Lesson Presentation (Step-by-Step Procedure)
Step 1: Introduction
Start the lesson by asking, “What do we need to see things around us?” Encourage pupils to share their thoughts about light and where they see it.
Step 2: Explanation
Explain that light energy is what helps us see. Use simple language and examples. Show pictures or flashcards of different light sources, and explain that each source produces light energy.
Step 3: Demonstration
Use a flashlight to demonstrate light energy. Turn it on in a darkened part of the room and show how it helps to see. Ask pupils to notice how the light brightens the area around them.
Step 4: Guided Practice
Engage pupils in a group activity where they identify different sources of light energy in their classroom and surroundings. Have them name these sources and discuss their importance.
Step 5: Independent Practice
Ask each pupil to draw a picture of their favorite source of light energy (e.g., the sun or a light bulb) and write a simple sentence about what it is.
Step 6: Feedback
Review the pupils’ drawings and sentences. Provide positive feedback and clarify any misconceptions about light energy.
Evaluation
Formative Assessment:
Throughout the lesson, ask questions such as, “What is light energy?” and “Can you name a source of light energy?” to check understanding.
Summative Assessment:
At the end of the lesson, have a quick quiz where pupils can show pictures of different light sources and identify them by name.
Summary/Conclusion
Summarize the lesson by reiterating that light energy is important for us to see. Discuss the different sources of light energy that were covered and encourage pupils to think about light energy in their everyday lives.
Assignment
Ask pupils to look around their homes for different sources of light energy and write down three examples to share in the next class.

